[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 210448
SWOMCD
SPC MCD 210447 
COZ000-210545-

MESOSCALE DISCUSSION 0620
NWS STORM PREDICTION CENTER NORMAN OK
1147 PM CDT WED APR 20 2005

AREAS AFFECTED...EXTREME NERN CO

CONCERNING...SEVERE THUNDERSTORM WATCH 170...

VALID 210447Z - 210545Z

VALID PORTIONS OF WS #170 CONTINUES IN EXTREME NERN CO WITH THREATS
FOR LARGE HAIL.  SEVERE RISKS SHOULD MOVE EWD INTO WS #172 ACROSS
SWRN NEB/NWRN KS BY 06Z.  THUS WS #170 COULD BE CANCELLED EARLY.

MESOANALYSIS SHOWS COLD FRONT DRIVING SWD ACROSS ERN CO WITH
STRONG-SEVERE TSTMS ACROSS PHILLIPS...YUMA AND SERN WASHINGTON
COUNTIES.  THESE STORMS HAVE BEEN VERY EFFICIENT HAIL PRODUCERS AND
SHOULD MOVE OUT OF THE WW BY 06Z.  THE REMAINDER OF NERN CO IS
BEHIND THE COLD FRONT WITH STRONG COLD ADVECTION COMMENCING...
LESSENING THE SEVERE RISKS.

..RACY.. 04/21/2005

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...GLD...BOU...

39610386 40080326 40910259 40910220 39710225 39450354 

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